condition mean min max 4 h after light 181.88429150000002 133.301149 230.467434 8 h after light 165.1634055 164.117307 166.209504 12 h after light 158.41159 140.176594 176.646586 4 h after dark 107.2708125 68.114978 146.426647 8 h after dark 116.44531649999999 96.378192 136.512441 12 h after dark 146.737985 146.737985 146.737985